Code of Federal Regulations > Title 40 > Chapter I > Part 63 > Subpart LLL - Subpart LLL—National Emission Standards for Hazardous Air Pollutants From the Portland Cement Manufacturing Industry

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

GENERAL

§ 63.1340 - What parts of my plant does this subpart cover?

§ 63.1341 - Definitions.

EMISSION STANDARDS AND OPERATING LIMITS

§ 63.1342 - Standards: General.

§ 63.1343 - What standards apply to my kilns, clinker coolers, raw material dryers, and open clinker storage piles?

§ 63.1344 - [Reserved]

§ 63.1345 - Emissions limits for affected sources other than kilns; clinker coolers; new and reconstructed raw material dryers.

§ 63.1346 - Operating limits for kilns.

§ 63.1347 - Operation and maintenance plan requirements.

§ 63.1348 - Compliance requirements.

MONITORING AND COMPLIANCE PROVISIONS

§ 63.1349 - Performance testing requirements.

§ 63.1350 - Monitoring requirements.

§ 63.1351 - Compliance dates.

§ 63.1352 - Additional test methods.

NOTIFICATION, REPORTING AND RECORDKEEPING

§ 63.1353 - Notification requirements.

§ 63.1354 - Reporting requirements.

§ 63.1355 - Recordkeeping requirements.

OTHER

§ 63.1356 - Sources with multiple emissions limit or monitoring requirements.

§ 63.1357 - [Reserved]

§ 63.1358 - Implementation and enforcement.

§ 63.1359 - [Reserved]

Appendix - Table 1 to Subpart LLL of Part 63—Applicability of General Provisions

Appendix - Table 2 to Subpart LLL of Part 63—1989 Toxic Equivalency Factors (TEFs)